All vulnerabilities
CVE-2023-41993

Apple Multiple Products WebKit Code Execution Vulnerability

Apple Multiple Products
CVSS
8.8High
ExploitationExploited in the wildAdded to KEV 25 Sep 2023CISA KEV
Exploit odds (EPSS)24.3%Chance of exploitation activity in the next 30 days, higher than 97% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in14Fixed versionCVE List
Federal deadline16 Oct 2023Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 21 Sep 2023, 18:23 UTCPublishedCVE List
  2. 25 Sep 2023Added to CISA KEVCISA KEV

Description

Apple iOS, iPadOS, macOS, and Safari WebKit contain an unspecified vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Text from CVE List

Affected versions 1

  • macOSaffected: unspecified before 14CVE List

References 9